Add v{add,sub}cuw instructions.

Signed-off-by: Nathan Froyd <[email protected]> Signed-off-by: Aurelien Jarno <[email protected]> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6168 c046a42c-6fe2-441c-8c8c-71466251a162
kvaneesh · Jan 4, 2009 · e343da7 · e343da7
1 parent 7b239be
commit e343da7
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diff --git a/target-ppc/helper.h b/target-ppc/helper.h
@@ -148,6 +148,8 @@ DEF_HELPER_3(vslh, void, avr, avr, avr)
 DEF_HELPER_3(vslw, void, avr, avr, avr)
 DEF_HELPER_3(vslo, void, avr, avr, avr)
 DEF_HELPER_3(vsro, void, avr, avr, avr)
+DEF_HELPER_3(vaddcuw, void, avr, avr, avr)
+DEF_HELPER_3(vsubcuw, void, avr, avr, avr)
 
 DEF_HELPER_1(efscfsi, i32, i32)
 DEF_HELPER_1(efscfui, i32, i32)

diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
@@ -1972,6 +1972,14 @@ target_ulong helper_dlmzb (target_ulong high, target_ulong low, uint32_t update_
   for (index = ARRAY_SIZE(r->element)-1; index >= 0; index--)
 #endif
 
+void helper_vaddcuw (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+    int i;
+    for (i = 0; i < ARRAY_SIZE(r->u32); i++) {
+        r->u32[i] = ~a->u32[i] < b->u32[i];
+    }
+}
+
 #define VARITH_DO(name, op, element)        \
 void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)          \
 {                                                                       \
@@ -2148,6 +2156,14 @@ void helper_vsro (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
 #endif
 }
 
+void helper_vsubcuw (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+    int i;
+    for (i = 0; i < ARRAY_SIZE(r->u32); i++) {
+        r->u32[i] = a->u32[i] >= b->u32[i];
+    }
+}
+
 #undef VECTOR_FOR_INORDER_I
 #undef HI_IDX
 #undef LO_IDX

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
@@ -6230,6 +6230,8 @@ GEN_VXFORM(vsrah, 2, 13);
 GEN_VXFORM(vsraw, 2, 14);
 GEN_VXFORM(vslo, 6, 16);
 GEN_VXFORM(vsro, 6, 17);
+GEN_VXFORM(vaddcuw, 0, 6);
+GEN_VXFORM(vsubcuw, 0, 22);
 
 /***                           SPE extension                               ***/
 /* Register moves */